← all jobs

[Remote] Senior Fullstack Software Engineer, AI Agents

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. 11x is one of the world’s fastest-growing AI companies, focused on building autonomous digital workers. The Senior Fullstack Software Engineer will work on designing and developing fullstack systems for AI agents, collaborating with various teams to enhance user experience and contribute to internal best practices.

Responsibilities

  • Design, build, and iterate on fullstack systems that power AI agents from concept to deployment
  • Research and evaluate new approaches to agent orchestration, prompting strategies, and model alignment
  • Collaborate with product, design, and engineering teams to improve UX and usability for non-technical users
  • Share learnings, document findings, and contribute to the evolution of internal best practices
  • Participate in peer reviews, brainstorming sessions, and technical deep dives with our global team

Skills

  • 3+ years of experience in a product-oriented software engineering role
  • A strong foundation in Typescript, React, NextJS, and NodeJS
  • Experience working in fast-paced environments with a track record of rapid learning and iteration
  • Interest in research, technical writing, or contributing to knowledge-sharing within a team
  • Experience with large language models, prompt engineering, or AI infrastructure

Company Overview

  • The autonomous digital workforce for GTM teams. It was founded in 2023, and is headquartered in San Francisco, California, USA, with a workforce of 51-200 employees. Its website is https://11x.ai.
  • Company H1B Sponsorship

  • 11x has a track record of offering H1B sponsorships, with 5 in 2025. Please note that this does not guarantee sponsorship for this specific role.
  • More open positions

    [Remote] Senior Machine Learning Engineer, GenAI Security

    Work from home Full-time role

    [Remote] Sales Development Manager - AI Frontier Labs

    Work from home Full-time role

    [Remote] Director of Business Development- Lifeycle Support and Solutions (Job ID: 4314)

    Work from home Full-time role

    [Remote] Healthcare Venture Capital Member of the Board of Advisors

    Work from home Full-time role

    [Remote] Sr. Security Engineer II

    Work from home Full-time role

    Experienced Customer Services Advisor – Part-Time Opportunity at careerzynith

    Work from home Full-time role

    Remote Data Entry Specialist – Home‑Based Data Management & Quality Assurance for careerzynith Entertainment

    Work from home Full-time role

    Call Center & Contact Center Professionals

    Work from home Full-time role

    Spanish Interpreter

    Work from home Full-time role

    Licensed Journeyman Electrician

    Work from home Full-time role

    Yelp Remote Content Moderation Jobs – User Operations – $28–$40/hr

    Work from home Full-time role

    Remote Data Entry Specialist – careerzynith Online Retail Operations – Entry‑Level, Flexible Schedule, Work‑From‑Home Opportunity

    Work from home Full-time role

    Principal Software Engineer

    Work from home Full-time role

    [Remote] eBilling Analyst - Remote (Legal Services)

    Work from home Full-time role

    Sr. Manager, Revenue Accounting

    Work from home Full-time role

    Experienced Medical Record/Data Entry Clerk/Project Support Associate – Revenue Recovery Department at careerzynith

    Work from home Full-time role

    Intercom Live Chat & Help Center Implementation Specialist – Customer Support Automation for careerzynith FinTech Platform

    Work from home Full-time role

    Work at Home Customer Service Advisor (Alabama residents)

    Work from home Full-time role

    Coding Specialist Outpatient, Health Information Management, FT, 8A-4:30P

    Work from home Full-time role

    Lead, Security Engineer V&CM

    Work from home Full-time role

    Experienced Data Entry Executive – Remote Opportunity at careerzynith

    Work from home Full-time role